No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Sacra' | Medium | Light-Green | - | - | Unknown | - | - | Unknown | --NR-- |
2
| 'Saigoku' | Small | Med-Green | Streaked | White | Unknown | | | Unknown | --NR-- |
3
| 'Saikoku Iwa' | Small | Med-Green | | | Unknown | | | Unknown | --NR-- |
4
| 'Saizaki Hime Iwa' | Small | Med-Green | - | - | Sport | Deep-Purple | September | Watanabe, Kenji | --NR-- |
5
| 'Salem' | Large | Yellow-Gold | - | - | Hybrid | Light-Purple | July | Simpers, Lucille & Ruh, Peter | .2000 |
6
| 'Samual' | Small | Light-Green | - | - | Unknown | Near-White | - | Bastille, Jocelyne | --NR-- |
7
| 'Sandra' | Large | Dark-Green | Marginal | White | Unknown | - | July into August | Schwarz, Jim & Schwarz, Karen | .2015 |
8
| 'Scott Andrew' | Giant | Med-Green | - | - | Hybrid | Light-Purple | July into August | Kwick, Charles | .2017 |
9
| 'Sea Mist' | Medium | Light-Green | Marginal | Green | Hybrid | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
10
| 'Sea Queen' | Medium | Blue/Green | | | Unknown | | | Seaver, Mildred | --NR-- |
11
| 'Sea Yellow Waves' | Small | Yellow | | | Unknown | | | Seaver, Mildred | --NR-- |
12
| 'Sensational Mood' | Large | Yellow | | | Unknown | | | Ziarek, Ken | --NR-- |
13
| 'Serenity' | Medium | Med-Green | - | - | Unknown | Near-White | July into August | Banyai, Pauline | .1986 |
14
| 'Seriously Straight' | Medium | Yellow | Marginal | Green | Nat-Sport | | | Philips, Hugo | --NR-- |
15
| 'Seto Hime' | Medium | Light-Green | - | - | Unknown | - | - | Unknown | --NR-- |
16
| 'Shades of Green' | Large | Dark-Green | Marginal | White | Hybrid | - | - | Lysne, Rod | .2019 |
17
| 'Sharon Stone' | Medium | Blue/Green | Streaked | Yellow | Sport | Light-Purple | September | Van den Top, Jan | --NR-- |
18
| 'She's a Dancer' | Medium | Blue/Green | Marginal | White | Unknown | - | June into July | Wasitis, Chick | .2011 |
19
| 'Shinano Nishiki' | Small | Light-Green | - | - | Sport | Near-White | June into July | Unknown | --NR-- |
20
| 'Shiny Substance' | Large | Light-Green | - | - | Sport | Pale-Lavender | July into August | Van den Top, Jan | --NR-- |
21
| 'Shiro-Mi' | Medium | Light-Green | Medial | Yellow | Unknown | | | Unknown | --NR-- |
22
| 'Shironakafu Saikoku Iwa' | Miniature | Med-Green | Medial | Yellow | Unknown | - | - | Unknown | --NR-- |
23
| 'Shocking Mandy' | Small | Light-Green | Streaked | White | Unknown | | | Moore, Jeff | --NR-- |
24
| 'Shockwave' | Small | Blue/Green | | | Unknown | | | Kuenster, Rod | --NR-- |
25
| 'Shoehorn' | - | Med-Green | - | - | Unknown | - | June into July | Freeman, Franc & Freeman, Sally | .2008 |
26
| 'Show Me's Twisted Sister' | Medium | Dark-Green | Medial | White | Unknown | - | - | Unknown | --NR-- |
27
| 'Show Off' | Medium | Med-Green | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) & Ruh, Peter | .2010 |
28
| 'Showbiz' | Medium | Dark-Green | Marginal | White | Unknown | Pale-Lavender | June | Avent, Tony | --NR-- |
29
| 'Shy Mouse' | Small | Light-Green | | | Unknown | | | White, Brian | --NR-- |
30
| 'Sibling Rivalry' | Medium | Blue/Green | | | Unknown | Med-Lavender | | Kijanska, Pola | --NR-- |
31
| 'Silence is Golden' | Large | Yellow | - | - | Unknown | - | - | Moore, Jeff | --NR-- |
32
| 'Silhouette' | Medium | Dark-Green | | | Unknown | | | Meyer, Bill | --NR-- |
33
| 'Silver Edge' | Large | Light-Green | Marginal | White | Unknown | - | - | Stark, Gunther | --NR-- |
34
| 'Silver Mist' | Large | Blue/Green | - | - | Unknown | - | - | Balitewicz, Bob | --NR-- |
35
| 'Silver Serenity' | Large | Blue/Green | - | - | Unknown | Med-Lavender | - | Livingston, Ron | --NR-- |
36
| 'Silver Shogun' | Large | Blue/Green | - | - | Unknown | - | - | Livingston, Ron | --NR-- |
37
| 'Silver Tips' | - | Med-Green | Marginal | White | Unknown | - | - | Nesmith, Elizabeth | --NR-- |
38
| 'Silver Wedding' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Jolliffe, Thomas | --NR-- |
39
| 'Simple Pleasure' | Giant | Blue/Green | - | - | Sport | - | July into August | Asch, Stuart | --NR-- |
40
| 'Sir Logan' | Medium | Dark-Green | - | - | Unknown | - | - | Unknown | --NR-- |
41
| 'Sister Ripple' | Large | Dark-Green | Streaked | Yellow | Unknown | | | Kuenster, Rod | --NR-- |
42
| 'Skinny Mouse' | Small | Light-Green | - | - | Sport | Light-Purple | July | Van Eechaute, Danny | --NR-- |
43
| 'Sloth' | Miniature | Dark-Green | Medial | Yellow | Unknown | - | - | Stadden, Josh | --NR-- |
44
| 'Slurpy' | Medium | Med-Green | - | - | Unknown | Light-Purple | July into August | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
45
| 'Smokey Bear' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Petryszyn, Olga & The American Hosta Society | .2020 |
46
| 'Soft Glow' | Small | Yellow | | | Unknown | | | Unknown | |
47
| 'Softly Spoken' | Medium | Blue/Green | Streaked | Yellow | Hybrid | - | - | White, Jeff | --NR-- |
48
| 'Something for Sandra' | Large | Dark-Green | - | - | Hybrid | - | - | Livingston, Ron | --NR-- |
49
| 'Sparky's Dazzler' | Miniature | Med-Green | Streaked | Yellow | Unknown | | | Rawson, Don | --NR-- |
50
| 'Spartan Gem' | Medium | Med-Green | - | - | Unknown | Pale-Lavender | August to October | Banyai, Pauline | .1989 |
51
| 'Spearhead' | Medium | Med-Green | Marginal | White | Unknown | - | - | Ruff, Doug | --NR-- |
52
| 'Spearmint Patty' | Large | Blue/Green | - | - | Unknown | - | - | Meyer, Bill | --NR-- |
53
| 'Special Item' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Fisher, Eunice V. & Ruh, Peter | .1999 |
54
| 'Spider's Web' | Small | Light-Green | Streaked | White | Unknown | - | - | de Rooij, Piet | --NR-- |
55
| 'Spring Beauty' (Moore) | Medium | Light-Green | | | Unknown | | | Moore, Jeff | --NR-- |
56
| 'Spring Circle' | Large | Med-Green | Medial | Yellow | Sport | Pale-Lavender | August | Van den Top, Jan | --NR-- |
57
| 'Spring Delight' | Medium | Yellow | - | - | Unknown | - | - | Unknown | --NR-- |
58
| 'Spring Mist' | Medium | Med-Green | - | - | Unknown | - | - | Schmid, Tom | --NR-- |
59
| 'Spritzer' | Medium | Yellow | Marginal | Greenish White | Hybrid | Pale-Lavender | August to October | Aden, Paul | .1986 |
60
| 'Squire Rich' | Large | Light-Green | - | - | Unknown | Pale-Lavender | July | Kuk, Bob | .1988 |
61
| 'Stacked Deck' | Small | Blue/Green | Streaked | Yellow | Unknown | | | Beaulier, P.J. | --NR-- |
62
| 'Stage Fright' | Medium | Dark-Green | Medial | Yellow | Unknown | - | - | Livingston, Ron | --NR-- |
63
| 'Stardom' | Large | Yellow | - | - | Unknown | - | - | Sanford, Matt | --NR-- |
64
| 'Star-Lord' | Large | Light-Green | | | Unknown | | | Wols, Dan | --NR-- |
65
| 'Steady On' | Large | Dark-Green | - | - | Unknown | - | - | Lydell, Ransom | --NR-- |
66
| 'Stellar Dust' | Miniature | Yellow | - | - | Unknown | - | - | Trucks, Gary | --NR-- |
67
| 'Stilbon' | Small | Blue/Green | - | - | Unknown | - | - | Unknown | --NR-- |
68
| 'Storm Tide' | Large | Blue/Green | Marginal | Yellow | Unknown | | | Goodenough, Rick | --NR-- |
69
| 'Storm Warning' | - | - | - | - | Hybrid | - | - | Carlson, Monty & Carlson, Julie | --NR-- |
70
| 'Streakin in Ohio' | Medium | Light-Green | Streaked | Yellow | Unknown | - | - | Vasey, Mike | --NR-- |
71
| 'Streaking Stuart' | Large | Med-Green | Streaked | White | Unknown | - | - | Kinchen, Roger | --NR-- |
72
| 'Struttin' Stuff' | Large | Dark-Green | Marginal | Yellow | Unknown | - | - | Mora, Pat | --NR-- |
73
| 'Sultans of Swing' | Medium | Blue/Green | Marginal | Yellow | Hybrid | - | - | Philips, Hugo | --NR-- |
74
| 'Sum Streaker' | Giant | Yellow | Streaked | White | Sport | Pale-Lavender | August | Elslager, Ed | .2005 |
75
| 'Sum Treasure' | Giant | Yellow | Marginal | Green | Sport | Pale-Lavender | July into August | Unknown | --NR-- |
76
| 'Summa Cum Laude' | Giant | Light-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Lysne, Rod | .2006 |
77
| 'Summer Gift' | Large | Dark-Green | - | - | Unknown | Pale-Lavender | - | Unknown | --NR-- |
78
| 'Summertime Blues' | Small | Blue/Green | | - | Hybrid | Pale-Lavender | August | Dean, Don | .2020 |
79
| 'Sun Banner' | Large | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July | O'Harra, Russ | .1999 |
80
| 'Sun Shadows' | Small | Light-Green | Streaked | Green | Sport | Pale-Lavender | July | Meyer, Bill | --NR-- |
81
| 'Sunami' | Large | Dark-Green | - | - | Hybrid | Pale-Lavender | July | Soules, Clarence | .1990 |
82
| 'Sunfish' | Large | Light-Green | - | - | Unknown | - | - | Carlson, Monty & Carlson, Julie | --NR-- |
83
| 'Sunfish Bett' | Large | Light-Green | Marginal | Green | Sport | Pale-Lavender | July | Sauve, Criste | .2004 |
84
| 'Sunfish Blue' | Giant | Blue/Green | - | - | Unknown | - | July into August | Sauve, Criste | .2004 |
85
| 'Supersonic' | Giant | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Anderson, Kenneth & Anderson, Luke | .1996 |
86
| 'Surfing Mouse' | Small | Yellow-Gold | | | Nat-Sport | Med-Lavender | June into July | Van den Top, Jan | --NR-- |
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